BCOSX vs. BMDSX

Last updated Jul 14, 2026

BCOSX (Baird Core Plus Bond Fund) and BMDSX (Baird Mid Cap Growth Fund) are both mutual funds - BCOSX is a Intermediate Core-Plus Bond fund managed by Baird, while BMDSX is a Mid Cap Growth Equities fund managed by Baird. Over the past 10 years, BCOSX returned 1.95%/yr vs 8.80%/yr for BMDSX. At a correlation of -0.13, they often move in opposite directions. BCOSX charges 0.55%/yr vs 1.05%/yr for BMDSX.

Performance

BCOSX vs. BMDSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Baird Core Plus Bond Fund (BCOSX) and Baird Mid Cap Growth Fund (BMDSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BCOSX achieves a 0.16% return, which is significantly lower than BMDSX's 8.05% return. Over the past 10 years, BCOSX has underperformed BMDSX with an annualized return of 1.95%, while BMDSX has yielded a comparatively higher 8.80% annualized return.

BCOSX

• 1D: -0.09%
• 1M: -0.25%
• 6M: 0.07%
• YTD: 0.16%
• 1Y: 4.01%
• 3Y*: 4.78%
• 5Y*: 0.26%
• 10Y*: 1.95%

BMDSX

• 1D: 0.33%
• 1M: -0.05%
• 6M: 3.46%
• YTD: 8.05%
• 1Y: 0.67%
• 3Y*: -0.32%
• 5Y*: -1.82%
• 10Y*: 8.80%

*Multi-year figures are annualized to reflect compound growth (CAGR)

BCOSX vs. BMDSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BCOSX Baird Core Plus Bond Fund	0.16%	7.22%	2.26%	6.60%	-13.09%	-1.23%	8.59%	9.69%	-0.74%	4.47%
BMDSX Baird Mid Cap Growth Fund	8.05%	-9.55%	-1.16%	19.91%	-27.86%	21.81%	34.56%	35.94%	-1.52%	26.61%

Correlation

The correlation between BCOSX and BMDSX is 0.40, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.40
Correlation (3Y) Calculated over the trailing 3-year period	0.28
Correlation (5Y) Calculated over the trailing 5-year period	0.22
Correlation (10Y) Calculated over the trailing 10-year period	0.09
Correlation (All Time) Calculated using the full available price history since Dec 29, 2000	-0.13

The correlation between BCOSX and BMDSX shifts across timeframes, from -0.13 (all time) to 0.40 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

BCOSX vs. BMDSX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

BCOSX

BCOSX Risk / Return Rank: 23
BCOSX Sharpe Ratio Rank: 23
BCOSX Sortino Ratio Rank: 23
BCOSX Omega Ratio Rank: 22
BCOSX Calmar Ratio Rank: 25
BCOSX Martin Ratio Rank: 21

BMDSX

BMDSX Risk / Return Rank: 3
BMDSX Sharpe Ratio Rank: 3
BMDSX Sortino Ratio Rank: 3
BMDSX Omega Ratio Rank: 3
BMDSX Calmar Ratio Rank: 3
BMDSX Martin Ratio Rank: 3

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

BCOSX vs. BMDSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Baird Core Plus Bond Fund (BCOSX) and Baird Mid Cap Growth Fund (BMDSX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	BCOSX	BMDSX	Difference
Sharpe ratio: Return per unit of total volatility	1.02	-0.04	+1.06
Sortino ratio: Return per unit of downside risk	1.52	0.05	+1.47
Omega ratio: Gain probability vs. loss probability	1.18	1.01	+0.18
Calmar ratio: Return relative to maximum drawdown	1.41	-0.04	+1.45
Martin ratio: Return relative to average drawdown	3.82	-0.09	+3.91

BCOSX vs. BMDSX - Sharpe Ratio Comparison

The current BCOSX Sharpe Ratio is 1.02, which is higher than the BMDSX Sharpe Ratio of -0.04. The chart below compares the historical Sharpe Ratios of BCOSX and BMDSX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

BCOSX vs. BMDSX - Drawdown Comparison

The maximum BCOSX drawdown since its inception was -18.39%, smaller than the maximum BMDSX drawdown of -53.96%. Use the drawdown chart below to compare losses from any high point for BCOSX and BMDSX.

Drawdown Indicators

	BCOSX	BMDSX	Difference
Max Drawdown Largest peak-to-trough decline	-18.39%	-53.96%	+35.57%
Max Drawdown (1Y) Largest decline over 1 year	-2.58%	-14.54%	+11.96%
Max Drawdown (3Y) Largest decline over 3 years	-5.80%	-25.04%	+19.24%
Max Drawdown (5Y) Largest decline over 5 years	-18.39%	-36.24%	+17.85%
Max Drawdown (10Y) Largest decline over 10 years	-18.39%	-36.24%	+17.85%
Current Drawdown Current decline from peak	-1.49%	-19.61%	+18.12%
Average Drawdown Average peak-to-trough decline	-2.30%	-10.98%	+8.68%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.95%	6.83%	-5.88%

Volatility

BCOSX vs. BMDSX - Volatility Comparison

The current volatility for Baird Core Plus Bond Fund (BCOSX) is 1.17%, while Baird Mid Cap Growth Fund (BMDSX) has a volatility of 4.62%. This indicates that BCOSX experiences smaller price fluctuations and is considered to be less risky than BMDSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BCOSX	BMDSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.17%	4.62%	-3.45%
Volatility (6M) Calculated over the trailing 6-month period	2.69%	11.94%	-9.25%
Volatility (1Y) Calculated over the trailing 1-year period	3.57%	15.54%	-11.97%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.63%	21.08%	-15.45%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.65%	20.75%	-16.10%

BCOSX vs. BMDSX - Expense Ratio Comparison

BCOSX has a 0.55% expense ratio, which is lower than BMDSX's 1.05% expense ratio.

Dividends

BCOSX vs. BMDSX - Dividend Comparison

BCOSX's dividend yield for the trailing twelve months is around 3.89%, less than BMDSX's 12.85% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BCOSX Baird Core Plus Bond Fund	3.89%	3.75%	3.68%	3.17%	2.69%	2.57%	3.11%	2.60%	2.75%	2.47%	2.27%	2.49%
BMDSX Baird Mid Cap Growth Fund	12.85%	13.88%	4.57%	2.44%	1.79%	17.82%	10.09%	5.77%	6.62%	4.87%	0.00%	0.15%

Frequently Asked Questions

Can I hold both BCOSX and BMDSX in my portfolio?

BCOSX and BMDSX have a correlation of 0.40, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BCOSX or BMDSX?

BMDSX has higher volatility (4.62%) compared to BCOSX (1.17%). In terms of maximum drawdown, BCOSX dropped -18.39% vs BMDSX's -53.96%.

Which has better risk-adjusted returns?

BCOSX currently has the higher Sharpe Ratio (1.02 vs -0.04), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.